<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-test</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <!-- v-test通常情况下，接受一个String类型 -->
    <div id="app">
        <h1>{{message}}</h1>
        <h2 v-text="message"></h2>
    </div>
    <script>
        let vm = new Vue({
            el:"#app",
            data:{
                message:'你好啊，你好'
            }
        })
    </script>
</body>
</html>